ISRC USFB71000014
Verified recording
USFB71000014 is “Sweet Sorrow” by Sandra McCracken,
registered on the CopyrightChains blockchain with CopyrightID
0xb23feb91cafa876d3b4ff5f3265d32a3123b0b0c6e49105c7fc8bc530a35d602 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFB71000014.
Recording identifiers
- ISRC
- USFB71000014
- Title
- Sweet Sorrow
- Artist
- Sandra McCracken
- CopyrightID (CopyrightChains transaction hash)
0xb23feb91cafa876d3b4ff5f3265d32a3123b0b0c6e49105c7fc8bc530a35d602
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:39b3957d81c49ef8696af727a22d08a95622e26b4565746884a6f078aed9077b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFB71000014
- Bitcoin block existence check
- https://blockstream.info/api/block/960397